/*
GanttProject is an opensource project management tool.
Copyright (C) 2005-2011 GanttProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/
package net.sourceforge.ganttproject.action.project;

import java.awt.event.ActionEvent;
import java.util.Date;

import net.sourceforge.ganttproject.GanttProject;
import net.sourceforge.ganttproject.action.GPAction;
import net.sourceforge.ganttproject.chart.Chart;
import net.sourceforge.ganttproject.gui.UIFacade;
import net.sourceforge.ganttproject.print.PrintPreview;

/**
 * @author bard
 */
public class ProjectPreviewAction extends GPAction {

    private final UIFacade myUIFacade;

    private final GanttProject myProject;

    public ProjectPreviewAction(GanttProject project) {
        super("project.preview");
        myUIFacade = project.getUIFacade();
        myProject = project;
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        Date startDate, endDate;
        Chart chart = myUIFacade.getActiveChart();
        if (chart == null) {
            myUIFacade
                    .showErrorDialog("Failed to find active chart.\nPlease report this problem to GanttProject development team");
            return;
        }

        try {
            startDate = chart.getStartDate();
            endDate = chart.getEndDate();
        } catch (UnsupportedOperationException exception) {
            startDate = null;
            endDate = null;
        }

        try {
            PrintPreview preview = new PrintPreview(myProject, myUIFacade, chart, startDate, endDate);
            preview.setVisible(true);
        } catch (OutOfMemoryError exception) {
            myUIFacade.showErrorDialog(getI18n("printing.out_of_memory"));
            return;
        }
    }

    @Override
    protected String getIconFilePrefix() {
        return "preview_";
    }
}
